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The E3-ome gene-centric compendium reveals the human E3 ligase landscape

2 days 8 hours ago
To define and systematically characterize the human E3 ubiquitin ligase (E3) landscape, we generated the E3-ome, a compendium of E3s encoded by the human genome. The E3-ome integrates experimental data, bioinformatics, and published research, revealing 672 high-confidence E3s. We standardized E3 classifications to create a unified framework for annotation and comparative analysis. The E3-ome identified several previously unrecognized domains, motifs, E3 candidates, and relationships, expanding...
Ngee Kiat Chua

A practical framework for operationalising responsible and equitable artificial intelligence in health care: tackling bias, inequity, and implementation challenges

2 days 8 hours ago
Artificial intelligence (AI) has the potential to transform health care; however, successful integration of AI into health care requires overcoming obstacles, such as biases in data and AI models, and addressing challenges in generating sufficient clinical evidence for deployment. In this Viewpoint, we present a community-based, actionable framework for responsible and ethical development, deployment, and integration of AI-based solutions in health care, emphasising bias mitigation and clinical...
Mattea L Welch

Taxonomic composition and carbohydrate-active enzyme content in microbial enrichments from pulp mill anaerobic granules after cultivation on lignocellulosic substrates

4 days 8 hours ago
Metagenomes of lignocellulose-degrading microbial communities are reservoirs of carbohydrate-active enzymes relevant to biomass processing. Whereas several metagenomes of natural digestive systems have been sequenced, the current study analyses metagenomes originating from an industrial anaerobic digester that processes effluent from a cellulose pulp mill. Both 16S ribosomal DNA and metagenome sequences were obtained following anaerobic cultivation of the digester inoculum on cellulose and...
Mabel T Wong

Plagl1 regulates the retinal progenitor cell to Müller glial cell transition

5 days 8 hours ago
Müller glia arise from late-stage retinal progenitor cells (RPCs) as a distinct lineage that diverges from neurogenic trajectories. Here, we identify the maternally imprinted gene Plagl1 as a key transcriptional regulator of gliogenesis in the murine retina. Plagl1 is expressed during the RPC-to-glia transition and is dynamically regulated in Müller glia following injury. To define its developmental role, we analyzed Plagl1⁺/⁻pat null mutant retinas at postnatal day 7 (P7), when central retinal...
Yacine Touahri

Enabling Plasmid-Based Expression in <em>Clostridium kluyveri</em> Using a Biparental Methylation-Conjugation System

5 days 8 hours ago
Clostridium kluyveri is a promising biocatalyst for producing medium-chain carboxylic acids (MCCAs) from waste-derived carbon via chain elongation. MCCAs are platform chemicals with diverse applications across agriculture, food, cosmetics, and fuels and could support tandem resource recovery and sustainable chemical production. However, host defense systems have hindered efforts to engineer C. kluyveri for improved product yields, control over chain length and selectivity, and production of...
Ethan M Agena

Adrenomedullin Antagonist Nanoparticles Inhibit Breast Cancer Brain Metastasis by Immunomodulating Monocytes/Macrophages

6 days 8 hours ago
Breast cancer brain metastasis (BCBM) is a devastating disease with limited treatment options, largely due to the presence of the blood-brain barrier (BBB) in the central nervous system (CNS), and thus, the development of effective alternative therapies for BCBM remains a significant unmet clinical challenge. Herein, we found that monocytes, M2 macrophages, and adrenomedullin (AM) were abundantly present in human BCBM. Therefore, we innovatively proposed monocytes/macrophages as promising...
Yifan Zhao

High-affinity, structure-validated and selective macrocyclic peptide tools for chemical biology studies of Huntingtin

1 week ago
Huntington's disease (HD) is a fatal neurodegenerative disorder caused by a Cytosine-Adenosine-Guanine (CAG) repeat expansion in the Huntingtin (HTT) gene, with no disease-modifying therapies currently available. The precise molecular function of the HTT protein is unclear, and the lack of selective chemical tools has limited functional studies. We have identified and characterized macrocyclic peptide binders targeting HTT. These binders exhibit low-nanomolar affinity in vitro and engage...
Rebeka Fanti

Severe maternal morbidity from conception to 6 weeks postpartum in Ontario: a population-based, longitudinal cohort study

1 week ago
BACKGROUND: Although severe maternal morbidity (SMM), such as severe hemorrhage and sepsis, can occur from conception to 6 weeks postpartum, most surveillance studies in Canada are restricted to intrapartum cases, with rates approximating 17 per 1000 births. We aimed to characterize the frequency of SMM from conception to 6 weeks postpartum and describe its associations with maternal and clinical characteristics.
Maya Rajasingham

Multiclass Radiomics-Based Prediction of BRAF Mutation Status in Pediatric Low-Grade Gliomas Using Multisequence MRI

1 week 4 days ago
CONCLUSION: MRI-based machine learning models may support noninvasive prediction of BRAF mutation status in pLGG. FLAIR is the best-predicting single sequence, but multisequence integration was associated with improved and more balanced performance. These findings support multisequence radiomics as a promising tool to guide precision treatment in pLGG, particularly when tissue sampling is not feasible.
Anat Yahav Dovrat

Risk-adaptive therapy guided by dynamic ctDNA in nasopharyngeal carcinoma

1 week 4 days ago
Despite promising data showing that circulating tumour DNA (ctDNA) dynamics during treatment can inform real-time tumour response and recurrence risk¹, how best to translate these insights into actionable clinical decision-making remains unclear. Here we report results from the EP-STAR trial-a multi-centre, ctDNA-driven, risk-adapted, non-randomized phase II study ( NCT04072107 ; ClinicalTrials.gov) testing whether a risk-adaptive treatment (RAT) strategy guided by on-treatment ctDNA dynamics...
Jiawei Lv

Molecular and clinical features of a Japanese medulloblastoma cohort: Subgroup-specific prognostic stratification using economical/accessible diagnostic methods

1 week 5 days ago
Medulloblastoma (MB) is a biologically and clinically heterogeneous pediatric brain tumor. However, large-scale molecular subgrouping studies have mainly been conducted in Western populations, and comprehensive data from Asia are limited. To address this gap, we analyzed 242 MB cases collected from 39 institutions through the Japan Pediatric Molecular Neuro-Oncology Group, performing centralized molecular classification using NanoString-based gene expression profiling, DNA methylation arrays,...
Kohichi Go

Evaluation of ensilication technology for ambient DNA preservation

2 weeks ago
Current nucleic acid preservation relies on ultra-low temperature storage (-20°C to -80°C), imposing significant infrastructure, cost, and accessibility barriers that limit genomic medicine worldwide. We present a comprehensive evaluation of ensilication, a silica-based encapsulation method enabling ambient-temperature preservation of DNA without compromising sequencing fidelity. Across clinical, genomic, and biochemical analyses, ensilication maintained complete diagnostic concordance with...
Michael Blas

RNA-Binding Proteins TDP-43 and FUS Promote R-Loop Resolution and Regulate Transcription Termination

2 weeks ago
TDP-43 and FUS are RNA-binding proteins involved in the regulation of diverse RNA processing events and have been strongly implicated in neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). We have previously demonstrated the role of symmetrical dimethylation (me2s) of a conserved arginine residue (R1810 in human POLR2A) in the C-terminal domain (CTD) of RNA polymerase II (RNAPII), which facilitates the recruitment of the Tudor...
Dorothy Yanling Zhao

RELN biallelic variant as a candidate risk factor in a consanguineous Pakistani family with bipolar disorder and clinical heterogeneity

2 weeks 4 days ago
CONCLUSION: Based on the clinical and genetic data, the present familial study revealed the plausible contribution of a novel variant of RELN in association with BD in the affected family. The present study's findings are valuable in understanding the genetic basis of the multifactorial phenotype BD and pave a better path for future functional studies.
Aisha Nasir Hashmi